The newly released clip offers a glimpse of the exciting second half of the mission, with more contestants putting their own spin on various hits. The songs to be covered include BTS’s “Butterfly,” BIGBANG’s “Last Dance,” Block B’s “Jackpot,” and Ariana Grande’s “Problem.”

The preview also shows the contestants getting emotional onstage, with U-KISS’s Jun unable to hold back his tears after performing “Butterfly.”

Check out the clip below:

To see the full performances, don’t miss the next episode of “The Unit,” which airs on December 23 at 10:45 p.m. KST. In the meantime, watch the most recent episode here: